{"message":"Backend API is running","version":"1.0.0","endpoints":{"POST \/api\/auth\/login":"\u0110\u0103ng nh\u1eadp","POST \/api\/auth\/register":"\u0110\u0103ng k\u00fd","GET \/api\/auth\/user-profile":"L\u1ea5y th\u00f4ng tin user (c\u1ea7n auth)","POST \/api\/auth\/logout":"\u0110\u0103ng xu\u1ea5t (c\u1ea7n auth)","GET \/api\/tenants":"Danh s\u00e1ch tenants","POST \/api\/tenants":"T\u1ea1o tenant m\u1edbi"}}